| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 HOOCCOOH = Sr(OOCCOOH)2 + 2 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
K3PO4 + Ni(NO3)2 = KNO3 + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(NO3)2 = 6 KNO3 + Ni3(PO4)2
CH3Br + O2 = CO2 + H2O + Br =>
4 CH3Br + 7 O2 = 4 CO2 + 6 H2O + 4 Br
(NH4)2SO4 + Al(NO3)2 = NH4 + NO3 + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(NO3)2 = 6 NH4 + 4 NO3 + Al2(SO4)3
CuSO4 = Cu + (SO4)2 =>
2 CuSO4 = 2 Cu + (SO4)2
Ba(s) + F2(g) = BaF2(s) =>
Ba(s) + F2(g) = BaF2(s)
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Fe(NO3)3 + Na2CO3 = Fe2CO3 + Na(NO3)3 =>
2 Fe(NO3)3 + Na2CO3 = Fe2CO3 + 2 Na(NO3)3
NaOH(aq) + Fe(NO3)2(aq) = Na(NO3)2 + FeOH =>
NaOH(aq) + Fe(NO3)2(aq) = Na(NO3)2 + FeOH
K2SO4(s) = K2SO4(aq) =>
K2SO4(s) = K2SO4(aq)
(NH4)3(PO4)2 + CaCl2 = (NH4)Cl2 + Ca3(PO4)2 =>
(NH4)3(PO4)2 + 3 CaCl2 = 3(NH4)Cl2 + Ca3(PO4)2
Cr(OH)4 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
Cr(OH)4 + OCl{-} + 2 OH{-} = CrO4{2-} + Cl{-} + 3 H2O
MoO3 + H2SO4 = MoO2SO4 + H2O =>
MoO3 + H2SO4 = MoO2SO4 + H2O
Si4O4C8H24 + O2 = SiC + H2O + CO2 =>
Si4O4C8H24 + 8 O2 = 4 SiC + 12 H2O + 4 CO2
Hg2{2+} + Zn = Zn{2+} + Hg =>
Hg2{2+} + Zn = Zn{2+} + 2 Hg
CaO + Na2CO3 = Ca2CO3 + NaO =>
2 CaO + Na2CO3 = Ca2CO3 + 2 NaO
Zn + HNO3 + H2SO4 = N20 + ZnSO4 + H2O =>
50 Zn + 20 HNO3 + 50 H2SO4 = N20 + 50 ZnSO4 + 60 H2O
KJ + KBrO3 + HCl = J2 + KCl + H2O + JBr =>
5 KJ + KBrO3 + 6 HCl = 2 J2 + 6 KCl + 3 H2O + JBr
PbC4H6O4 + HCl = PbCl2 + HC2H3O2 =>
PbC4H6O4 + 2 HCl = PbCl2 + 2 HC2H3O2
(NH4)2Fe(SO4)2(H2O)6 + HNO3 + H2SO4 = Fe(NO3)3 + H2S + H2O =>
8(NH4)2Fe(SO4)2(H2O)6 + 8 HNO3 + H2SO4 = 8 Fe(NO3)3 + 17 H2S + 68 H2O
C2H2 + F2(g) = C2H2F2(g) =>
C2H2 + F2(g) = C2H2F2(g)
Al + CrO5 = Al2O3 + Cr =>
10 Al + 3 CrO5 = 5 Al2O3 + 3 Cr
SO2 + MnO4 = SO42 + Mn2 =>
SO2 + 10 MnO4 = SO42 + 5 Mn2
Fe3Si2O5(OH)4 + HCl = FeCl2 + SiO2 + H2O =>
Fe3Si2O5(OH)4 + 6 HCl = 3 FeCl2 + 2 SiO2 + 5 H2O
CdS + H2O = Cd(OH)2 + H2S =>
CdS + 2 H2O = Cd(OH)2 + H2S
Mg + H2SO4 = H2O + MgSO4 + SO2 =>
Mg + 2 H2SO4 = 2 H2O + MgSO4 + SO2
NaClO + KI = NaCl + I2 + K2O =>
NaClO + 2 KI = NaCl + I2 + K2O
ZnCl3 + Na2HPO4 = Zn2(HPO4)3 + NaCl =>
2 ZnCl3 + 3 Na2HPO4 = Zn2(HPO4)3 + 6 NaCl
NO2 + Ca(OH)2 = Ca(NO3)2 + H2O + Ca(NO2)2 =>
4 NO2 + 2 Ca(OH)2 = Ca(NO3)2 + 2 H2O + Ca(NO2)2
(CH3COO)2Ba + K2CrO4 = BaCrO4 + K(CH3COO) =>
(CH3COO)2Ba + K2CrO4 = BaCrO4 + 2 K(CH3COO)
(NH4)2Fe(SO4)2(H2O)6 + HNO3 = (NH4)Fe(SO4)2(H2O)6 + NO + H2O =>
(NH4)2Fe(SO4)2(H2O)6 + 2 HNO3 = (NH4)Fe(SO4)2(H2O)6 + 3 NO + 3 H2O
Cl2K2O = KClKClO =>
Cl2K2O = KClKClO
NO2 + Ca(OH)2 = Ca(NO3)2 + H2O + Ca(NO2)2 =>
4 NO2 + 2 Ca(OH)2 = Ca(NO3)2 + 2 H2O + Ca(NO2)2
N2 + H2 = NH3* =>
N2 + 3 H2 = 2 NH3*
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2 + Pb =>
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2 + Pb
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3 + LiNO3 =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiNO3
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
NH4OAc + FeCl3 = Fe(OAc)3 + NH4Cl =>
3 NH4OAc + FeCl3 = Fe(OAc)3 + 3 NH4Cl
C7H9N + KMnO4 + H2SO4 = C7H7O2N + K2SO4 + MnSO4 + H2O =>
5 C7H9N + 6 KMnO4 + 9 H2SO4 = 5 C7H7O2N + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaCH + H2SO4 = NaSO4 + CH3 =>
NaCH + H2SO4 = NaSO4 + CH3
CH3CHClCOONa + CH3Cl = CH3CHClCOOCH3 + NaCl =>
CH3CHClCOONa + CH3Cl = CH3CHClCOOCH3 + NaCl
Na2SO4 + BaCl2 = Na + Cl2 + BaSO4 =>
Na2SO4 + BaCl2 = 2 Na + Cl2 + BaSO4
(NH4)2Fe(SO4)2(H2O)6 + KMnO4 + H2SO4 = (NH4)Fe(SO4)2(H2O)5 + K2SO4 + MnSO4 + (NH4)2SO4 + H2O =>
10(NH4)2Fe(SO4)2(H2O)6 + 2 KMnO4 + 8 H2SO4 = 10(NH4)Fe(SO4)2(H2O)5 + K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 18 H2O
K2CrO4 + I{-} + H{+} = K{+} + Cr3{+} + H2O + I2 =>
6 K2CrO4 + 34 I{-} + 48 H{+} = 12 K{+} + 2 Cr3{+} + 24 H2O + 17 I2
ZnO(s) = Zn(l) + O2(g)ZnO(s) = Zn(l) + O2(g) =>
3 ZnO(s) = 2 Zn(l) + O2(g)ZnO(s)
NO3{-}(aq) + OH{-}(aq) + Zn(s) + H2O(l) = [Zn(OH)4]{2-}(aq) + NH3(g) =>
NO3{-}(aq) + 7 OH{-}(aq) + 4 Zn(s) + 6 H2O(l) = 4[Zn(OH)4]{2-}(aq) + NH3(g)
Sc2V2C2F2 = V6C5 + Sc4C3 + ScF3 + Sc =>
9 Sc2V2C2F2 = 3 V6C5 + Sc4C3 + 6 ScF3 + 8 Sc
NaNO2 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
NaNO2 + 2 Al + NaOH + 5 H2O = NH3 + 2 NaAl(OH)4
Mg3(BO3)2 = Mg + BO3 =>
Mg3(BO3)2 = 3 Mg + 2 BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/24
Équations équilibrées sur06/30/23
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